<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>九九乘法口诀表</title>
    <style>
        table{
            border-collapse: collapse;
        }
        td{
            padding: 3px 10px;
            border: 1px solid #000;
        }
    </style>
</head>
<body>
<script>
    document.write("<table>");
    for(var i = 1;i <= 9; i++) {
        document.write("<tr>");
        for(var j = 1; j <= i; j++){
            document.write("<td>");
            document.write(j + "*" + i + "=" + j * i);
            document.write("</td>");
        }
        document.write("</tr>");
    }
    document.write("</table>");


</script>
</body>

</html>


